KR101974985B1 - Height-expanding warning light with display of roll-screen type - Google Patents

Abstract

Disclosed is a height extension type alarm lamp in which a roll screen type display is installed. The present invention provides an alarm lamp capable of maintaining stability of the center of gravity of an alarm lamp when a vehicle is driven, while a roll screen, wound and accommodated inside an alarm lamp sub-body, is exposed to be identified, by lifting an alarm lamp sub-body to a predetermined height even when a patrol vehicle is driven. According to the present invention, when a patrol vehicle is driven, the patrol vehicle is configured to automatically adjust a height of an alarm lamp sub-body depending on road conditions and environment. Therefore, while a stable height is maintained according to a driving speed, driving stability is maintained. Meanwhile, a roll screen is operated to allow a vehicle to be driven, external discrimination is increased to perform the patrol service. Further, a progress direction or a situation of an accident scene is more easily guided to surrounding vehicles during driving.

Description

[0001] Height-expanding warning light with display of roll-screen type [

[0001] The present invention relates to a height-expanding warning light used for mounting on a ceiling of a patrol car, an emergency car, or an emergency vehicle for road restoration. More particularly, the warning light sub- The present invention relates to a height-expanding type beacon provided with a display of a roll-screen type in which a rearward vehicle can be guided in a progress guiding direction or an accident scene by using various information on a wider screen.

Generally, the roof of an emergency vehicle such as a police car, an ambulance, a fire truck, an emergency traction vehicle, a road management vehicle, a highway special equipment vehicle, an emergency disaster recovery vehicle, etc. is equipped with a warning light used for urgent situations, The conventional warning light is mounted and used by a bracket installed on the roof of a vehicle. Such a warning light is disclosed in Japanese Patent Application Laid-Open No. 10-2011-0097328 (Published on Aug. 31, 2011), Laid-Open Patent Publication No. 10-2012-0073556 (Published on July 21, 2012).

However, in the above-mentioned beacon-equipped vehicle, when the position of the beacon is fixed and there is a vehicle higher than the position of the beacon, or the trunk of the beacon is open, the driver of the other beacon It is not possible to effectively notify an emergency situation to the outside, and there is a problem that a collision accident with a vehicle not recognizing the emergency situation occurs.

In order to solve the problem of the conventional beacon, the beacon is composed of a main body part, a lid part and a lift, and if necessary, the lid part is lifted to extend the height, as disclosed in Japanese Patent Laid-Open Publication No. 10-2012-0135659 In another embodiment, the lift storage box is fixed to the roof of the vehicle so as to accommodate the lift for lifting the beacon upward, and the upper cover A height-expandable light guide device is disclosed in Japanese Patent Laid-Open Publication No. 10-1384622 (Publication date 2014.04.16), in which a beacon light is mounted on a part of a ceiling and a cover part is lifted if necessary, .

However, since the height-expanding beacon is limited to simply raising and lowering the height of the lid, the warning light has a function of increasing the external discrimination power of the beacon. However, In the latter case where a separate beacon is mounted on the upper cover of the lift storage box fixedly mounted on the roof of the vehicle, the storage box itself accommodating the lift receives a large air resistance It also acts as a cause of lowering the mileage of the emergency vehicle by significantly lowering the fuel consumption of the vehicle.

Therefore, in order to securely guide the vehicle, it is inevitable to separately install a signboard consisting of an arrow-shaped LED lamp on a vehicle equipped with a warning light. In this case, the periphery of the vehicle equipped with the warning light is complicated due to the installation of the signboard, There is a problem that the installation cost is increased.

The applicant of the present invention has proposed a method for improving the above-mentioned problems of the prior art (Japanese Patent Application Laid-Open No. 10-2015-0051930, published on May 13, 2015).

However, in the above-described prior invention, when the upper body of the light of a beacon is raised, the center of gravity is changed due to the weight of the upper body, thereby obstructing the stable running of the vehicle, The information displayed on the limited area showed a limitation in sufficiently communicating the situation on the site.

Therefore, the vehicle equipped with the height-expanding beacon is required to travel only in the state in which the beacon is lowered, and therefore, the exposure-type electric billboard accommodated therein can be used only in a stationary state.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a light guide for a vehicle, And a height-expanding warning light provided with a display of a roll-sourcing type which enables guidance using various information.

It is another object of the present invention to provide a roll-sour-type display device capable of automatically adjusting the unfolding height of a roll sphere wound around a sub light-emitting sub-body according to the running speed of the vehicle to a predetermined position, The present invention is directed to a high-intensity beacon.

In other words, even when the patrol vehicle is running, the warning light sub-main body is raised up to a certain height so that the roll screen accommodated in the warning light sub-main body is unfolded and deployed so that the structural stability and functional stability of the warning light can be maintained And to provide a height-expanding warning light in which a display of a roll-screen type is provided.

A height-expanding warning light with a roll-screen type display of the present invention for achieving the above object is fixedly installed on an outer ceiling surface of a vehicle and includes a main body formed with front and rear, A sub main body accommodated in the main body so as to be able to be lifted and lowered and having an illuminating portion on the front and rear surfaces so as to function as another independent beacon; And one end of the sub main body is fixed in the main body so as to be driven in accordance with a control signal of the control panel for height expansion of the sub main body, Lift portion; Wherein the sub-body and the main body are accommodated in the sub-body when the sub-body is lowered by driving the lift portion, and when the sub-body is extended and deployed by the driving of the lift portion, A roll screen section for guiding the direction or the situation of the accident scene; And the lifting height of the lifting unit for unfolding the roll sulphone unit is limited by the position setting unit.

The roll-screen portion may be a liquid crystal display (LCD), a light-emitting diode (LED) display, an organic light-emitting diode (OLED) display, a microelectromechanical system (MEMS)) display or electronic paper, and a flexible display in which the display portion is bent or bent are selectively used.

In addition, the roll shrink portion is formed of a pair of front and back.

In addition, the sub-body may be provided with a rotating roller around which the roll sourcing section is wound, and the rotating roller is rotated in a first direction or a second direction opposite to the first direction in accordance with the rotation drive of the driving motor, The motor is driven to rotate in a first direction so that the roll screen is wound on the rotating roller when the lift part is lowered, and the second part is rotated in a second direction opposite to the first direction so that the roll screen part, As shown in Fig.

In addition, one end of the roll shrink portion wound on the rotating roller may be a stationary type fixed to the main body or a selectively separable type selectively coupled to the main body.

In addition, in the case where one end of the roll shrink portion is fixed to the main body, power is automatically supplied to the roll shrink portion when the roll shrink portion is unfolded.

In addition, when one end of the roll shrink portion is detachable from the main body, one end of the roll shrink portion is coupled to the main body, and power is automatically supplied to the roll shrink portion when the roll shrink portion is unfolded.

In addition, in the case where one end of the roll shrink portion is detachable from the main body, the lift portion is received in the main body when the sub body is lowered as the lift portion is driven, The display panel is coupled with a plate-like display panel which guides the progress of the driving direction or the accident scene while being exposed.

The lift unit may include: a connection rod connecting the first lift link of one stage, which is a pair; A pair of slide blocks respectively coupled to one end of the second lift link located at one end and two ends of the first lift link located at the first end; The slide block is formed at one side of the bottom surface of the main body and at the bottom of the sub-body, and is connected to one end of the second lift link located at one end and two ends of the first lift link, A guide rail supported on the pair of support blocks to guide linear movement; A drive unit connected to the connection rod by a drive rod and having one end fixed to the main body and driven to move up and down the first and second lift links having a two-stage coupling structure; And a sensor mounting support frame is fixedly installed on one side of the support block.

The support frame may include: a fixing part having both ends fixed to the pair of supporting blocks; A pair of vertical portions bent upward from the fixing portion; And a horizontal portion horizontally disposed in parallel with the guide rail to which the slide blocks linearly moving while connecting the pair of vertical portions are coupled; .

The positioning unit may include: a magnet unit coupled to an upper surface of the slide block; And a magnet sensor coupled to an upper surface of a horizontal portion of the support frame and outputting a signal to the control panel to limit the driving of the driving portion according to a proximity distance of the magnet portion moved by the slide block; .

The position setting unit may be a limit switch coupled to a lower surface of the horizontal unit, and outputting a signal to the control panel to limit the driving of the driving unit when the slide block is transferred.

In addition, the control panel includes a control program for automatically controlling the unfolding development height of the roll-screen portion while controlling the driving portion according to the traveling speed of the vehicle measured from the speed measuring sensor of the traveling vehicle.

As described above, according to the present invention, since the warning lamp sub-main body is opened and unfolded when the lift section is lifted by the lift section, it is possible to guide the vehicle on the front or rear side of the vehicle by using various information It will be possible to do.

In addition, according to the present invention, it is possible to automatically adjust the unfolding height of the roll screen wound around the sub light body in accordance with the traveling speed of the vehicle to a predetermined position, thereby stably maintaining the center of gravity of the light of the warning light during traveling. The lamp sub-main body is lifted up to a certain height so as to be spread and deployed in a state in which the roll sulphone accommodated in the sub light main body can be recognized.

In addition, the present invention provides the following advantages. That is, it is possible to easily carry out the guiding direction or the situation of the accident scene to the neighboring vehicle in the traveling state by making it possible to carry out the patrol service by increasing the external discrimination power while maintaining the structural stability and functional stability of the warning light at the same time. It is possible to expect an effect of inducing safe driving.

1 is a perspective view showing a roll-up / unfold state of a highly-extendable beacon of the present invention.
Fig. 2 is a front view showing a roll-up / unfold state of the height-expanding warning light of the present invention. Fig.
Fig. 3 is a side view showing a roll-up / down state of the height-expanding warning light of the present invention. Fig.
FIG. 4 is a block diagram of a spread development and a device for adjusting a spread height of a roll screen and / or a plate-shaped display panel when a vehicle is traveling in accordance with an embodiment of the present invention.
5 is a perspective view showing a state in which a plate-like display panel is housed in a highly-expandable beacon according to the present invention.
6 is a perspective view showing the elevation of the plate-like display panel of the height-expanding beacon of the present invention.
7 is a front view showing the elevation of the plate-like display panel of the height-expanding beacon of the present invention.
FIG. 8 is a detailed view showing the elevation of the plate-like display panel of the height-expanding warning lamp of the present invention. FIG.
FIG. 9 is a front view showing a state in which the plate-shaped display panel is unfolded to a maximum height in a state where the vehicle is stopped, according to an embodiment of the present invention;
Figure 10 is a side view of Figure 9 in accordance with an embodiment of the present invention.
11 is a front view showing a state in which the plate-shaped display panel is unfolded to a minimum height while the vehicle is running, according to an embodiment of the present invention.
Figure 12 is a side view of Figure 11 in accordance with an embodiment of the present invention;

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a roll-up / unfold state of a highly-expandable beacon of the present invention, FIG. 2 is a front view showing a roll-up / And FIG. 4 is a block diagram illustrating a spread development for a roll-screen and / or plate-shaped display panel and a device for adjusting the height of the spread display during driving of a vehicle according to an embodiment of the present invention.

FIG. 5 is a perspective view showing a state in which the plate-like display panel of the high-expansion type beacon of the present invention is stored, FIG. 6 is a perspective view showing the plate- FIG. 8 is a detailed view of the main portion showing the elevation of the plate-like display panel of the height-expanding beacon according to the present invention.

1 to 8, a height-expanding beacon light with a display of a roll-screen type according to an embodiment of the present invention includes a main body 10, a sub-body 20, a lift unit 30, 40, a lighting bar 50, a speaker 60, and a position setting unit 70, and further includes a display panel 400 in a plate form.

The main body 10 is fixed to the outer ceiling surface of the vehicle, and the lighting unit 10a is formed on the right and left sides as well as the front and rear sides.

The sub-main body 20 is accommodated in the main body 10 so as to be able to move up and down. The sub-main body 20 has an illuminating portion 20a on the front and rear surfaces thereof and serves as another independent light. .

The main body 10 and the sub body 20 are each provided with a box-shaped seating portion 11 and a seating groove 21 as flow preventing means and the seating portion 11 is provided with the main body 10 The seating groove 21 is formed at both ends of the sub body 20 so that when the sub body 20 is lowered by the main body 10 and accommodated, (11) is inserted.

A plurality of retention grooves 22 are formed on the upper surface of the main body 20 and the retention grooves 22 are formed to store or expand the lighting bar 50.

The lift unit 30 includes first and second lifting links 31, 31 ', and 32 (hereinafter, referred to as " first lifting links ") having an X- The lift unit 30 is connected to the sub-main body 20 by connecting the first lift link 31 and the second lift link 31, A slide block 34 coupled to one end of the second lift link 32 'located at one end and two ends of the first lift link 31 located at the first end, The second elevating link (31) and the second elevating link (31) located at one end and two ends of the first elevating link (31), which are formed at one side of the bottom surface of the main body (10) Are supported by a pair of support blocks 35a so as to guide the linear movement of the slide block 34, The guide rails 35 and the first and second lifting links 31 (the first and second lifting and lowering links 31 and 32), which are connected to the connecting rod 33 by the driving rod 36 and one end is fixed to the main body 10, 31 ') 32 and 32' are moved up and down according to the control signal of the control panel 100 disposed in the driver's seat or the front passenger's seat.

Here, the first and second lifting links 31, 31 ', 32 and 32' included in the lift portion 30 have an X-shaped structure by the hinge H1.

At this time, the first lift link 31 and the second lift link 32 located at the first stage are connected to the main body 10, and the first lift link 31 'and the second lift link 31' The upper end of the lifting link 32 'is connected to the bottom surface of the sub-main body 20.

More specifically, the upper end of the first lift link 31 'located at the lower end and the second end of the second lift link 32 located at the first end are connected to the main body 10 and the sub- As a hinge.

On the other hand, the upper end of the second lift link 32 'located at the lower end and the second end of the first lift link 31 located at the first end is located on the inner surface of the main body 10 and the sub- And is horizontally movable along the guide rails 35 included in the lift portions 30 installed.

Accordingly, the necessary movement for folding and unfolding the first lift link 31 (31 ') and the second lift link (32) 32' The slide block 34 provided at the upper end of the second lift link 32 'located at the lower end and the second end of the lift link 31 is installed on the inner surface of the main body 10 and the sub- The guide rails 35 can be moved horizontally.

That is, the guide rail 35 includes a slide block 34 installed at the upper end of the second lift link 32 'located at the lower end and the second end of the first lift link 31 located at the first end, The main body 10 and the sub-body 20 are installed on the inner surface of the main body 10 with a minimum length.

A sensor mounting support frame 38 is fixed to the left and right support blocks 35a. The support frame 38 has a pair of support blocks 35a, A pair of vertical portions 38b that are upwardly bent from the fixing portion 38a and a pair of vertical blocks 38b that are coupled to the slide blocks 34 that linearly move while connecting the pair of vertical portions 38b, And a horizontal portion 38c horizontally arranged in parallel with the guide rail 35. [

The roll screen portion (40) is flexible and can fold or speak the material. TFT LCD, organic EL (OLED), electrophoretic and LITI (Laser Induced Thermal Image) technologies can be used.

2. Description of the Related Art Recently, flexible display devices capable of being bent or roll-shaped have been researched and developed along with development of display-related technologies. Among them, a roller-type display device to which the present invention is applied includes a rod The flexible display device is wound and stored, and the flexible display device can be used while being used, so that it is easy to store and use the flexible display device.

The display 20 applied to the roll screen 40 may be a liquid crystal display (LCD), a light-emitting diode (LED) display, an organic light-emitting diode (OLED) ) Display, a microelectromechanical system (MEMS) display, or an electronic paper display, and the display portion is a flexible display that is bent or bent.

The roll sour unit 40 of the present invention is thinner and lighter than LCD (Liquid Crystal Display) or OLED (Orgarnic Light Emitting Diode) by using plastic or metal thin film instead of glass, A flexible film type display device capable of being bent or rolled up into a roll shape. The display device is a flexible film type display device which is not shown in the figure, (E.g., a text, an image, a video, an icon, or a symbol) can be displayed by converting the R, G, and B signals into R, G,

The roll screen portion 40 of the present invention can reduce the thickness of the roll screen portion 40 by 1/5 of that of the conventional display panel. Therefore, the roll screen portion 40 can be wound and housed on the rotating roller 41 formed inside the sub- The supporting portion 45 may be fixed to the inside of the main body 10 or may be selectively detachable to the fixing mechanism 46 installed in the main body 10. [

The roll screen portion 40 has a matrix display layer which is compliant, flexible or curlable and which is not specifically shown in the drawing, but which includes a line of subpixels, and the associated color assigned to each line And each line extends along the winding direction or the bending direction.

In addition, the display effect layer constituting the roll shrink portion 40 is formed in the matrix layer, and the color filter layer includes a stripe color filter extending in the curling direction or the bending direction, so that each of the stripe color filters bends the display Or may include a filter color corresponding to the lines of subpixels in the matrix layer to resolve color errors or misalignment resulting from the nonlinearity or misalignment.

The roll shed 40 is accommodated in the sub body 20 when the sub body 20 is moved downward or upward by the driving of the lift 30, The sub-main body 20 can be opened and unfolded while being guided by the driving of the sub-main body 20, thereby guiding the direction of the proceeding direction or the accident scene in various expressions.

The roll sour unit 40 includes a pair of front and rear parts and a rotation roller 41 around which the roll sourcing unit 40 is wound is formed in the sub body 20, The driving motor 42 rotates in the first direction or in the second direction opposite to the first direction in accordance with the rotation driving of the driving motor 42. The driving motor 42 rotates the rotation roller 41 when the lifting unit 30 is lowered, The roll screen 40 is rotated and driven in a first direction so that the roll screen 40 is wound on the rotary roller 41 when the lift 30 is lifted, The second direction is opposite to the second direction.

At this time, when the roll sreen 40 is fixed to the main body 10, the power is automatically supplied to the roll sreen 40 when the roll sreen 40 is unfolded , The roll shed 40 may be configured to guide a progress direction or an accident scene.

In the meantime, when the lower end supporting portion 45 of the roll splaying portion 40 is separated from the fixing mechanism 46 installed in the main body 10, the screen lower portion located at the lower end of the roll splaying portion 40 It is preferable that power is automatically supplied to the roll shed 40 when the support 45 is closely coupled to the fixing mechanism 46 provided inside the main body 10, In order to prevent unnecessary consumption of power caused by power supply to the roll shrink portion 40, which is stored in the roll shrink portion 40, and to prolong the durability life of the roll shrink.

However, such a power supply and cutoff device applied for screen protection can be used in place of another known power supply control method widely used in this field, and the objects of the present invention can be effectively achieved through them.

In the case of the selective separation type in which one end of the roll shed 40 is detached from the main body 10, the screen lower end support 45 (see FIG. 4) positioned at the lower end of the roll shed 40 before driving the lift 30, Of the main body 10 and the fixing mechanism 46 installed in the main body 10 and the screen lower end supporting portion 45 and the fixing mechanism 46 are connected to each other through a magnetic coupling Or a combination according to a mechanical operation using a loop ring may be selectively applied.

In other words, when the sub main body 20 is lowered according to the driving of the lift part 30, the roll sour main part 40 is wound on the rotating roller 41 located inside the sub main body 20, When the main body 20 is moved up and down according to the driving of the lift unit 30, the roll sour unit 40 wound on the rotating roller 41 is unwound, It is possible to guide the progress direction or the situation of the accident scene.

In the case of the selective separable type in which one end of the roll shed 40 is separated from the main body 10, a plate-shaped display panel 400 may be further coupled to the middle portion of the lift 30.

That is, before driving the lift unit 30, the screen lower end supporting unit 45 positioned at the lower end of the roll sreen unit 40 is coupled to the fixing mechanism 46 provided inside the main body 10 The surface of the roll sreen 40 exposed from the sub-main body 20 moving upward while being spaced apart from the main body 10 is provided as a display panel of an enlarged area. However, the screen lower end support portion 45 When the sub main body 20 is moved upward without being coupled to the fixing mechanism 46, the roll skein part 40 accommodated in the sub main body 20 will be kept in a wound state Therefore, it is possible to provide necessary information through the plate-shaped display panel 400 installed at the middle portion of the lift unit 30. [

Here, the plate-shaped display panel 400 is coupled to the first and second lift links 31 and 31 '(32 and 32') having a two-stage coupling structure of the lift portion 30, The sub-main body 20 is accommodated in the main body 10 when the sub-main body 20 is lowered when the driving unit 37 included in the sub-unit 30 is driven. When the sub-main body 20 is lifted or lowered in accordance with the driving of the driving unit 37 included in the lift unit 30, the sub-main body 20 can be guided along the traveling direction or the accident scene while being exposed.

Meanwhile, when the roll shrink portion 40 is wound and stored in the rotary roller 41, the roll shrink portion 40 can be configured to be protected by a protective member (not shown) The roll sulphone 40 is disposed between the front and back surfaces of the roll sulphone 40 to prevent the roll sulphone 40 from being damaged when the roll sulphone 40 is rolled together with the rollers 41.

For this, it is preferable that the protective member is provided in substantially the same size and shape as the roll shrink portion 40. In addition, the protective member may be formed of a protection foil made of a material capable of protecting the roll screen 40. This protective member is wound and held together with the roll shed 40 when the roll shed 40 is rolled up and stored on the rotary roll 41, And can be separated from the roll shed 40 when it is drawn out.

Specifically, when the protective member is wound around the roll shed 40 and the rotary roller 41, the protective member faces the rear surface of the roll shed 40, and the rear surface of the protective sash 40 contacts the rear surface of the roll shed 40 And can be wound on the rotating roller 41 alternately with the roll shed 40 so as to face the front surface. At this time, the protective member may be provided so that the rear surface thereof comes into contact with the front surface of the roll shrink portion 40.

The lighting bar 50 is adapted to be stored or expanded in a storage groove 22 formed on the upper surface of the sub-main body 20 to which the LED lamp 51 is applied, Shaped structure so as to be stably maintained without shaking.

That is, the lighting bar 50 is connected to the driving shaft of the driving motor or the driving shaft of the driving motor in the sub-main body 20, not shown in the figure, in the upper surface housing groove 22 of the sub- The drive motor is configured to be rotated and unrolled from the rotation of the drive shaft or the rotation shaft cooperating at the time of driving according to the control program.

The speaker 60 is formed on both left and right sides of the main body 10 and is configured to divide the treble region and the bass region and output them simultaneously so as to provide a feeling that a plurality of vehicles are sent together.

The position setting unit 70 minimizes the roll shed 40 and / or the display panel 400 when the vehicle is traveling, thereby ensuring the stability of the running of the vehicle during traveling. (32, 32 ') of the first and second lift links (31, 31') (32, 32 '

That is, the height-expanding warning light provided with the roll-screen type display according to the embodiment of the present invention exposes the roll-screen portion 40 and / or the panel-shaped display panel 40 at a minimum height while maintaining the running stability of the vehicle, And can guide the proceeding direction or the situation of the accident scene to the surroundings through the exposed roll sreen section 40 and / or the panel display panel 40.

In addition, in the height-expanding beacon with the roll-screen type display according to the embodiment of the present invention, the driving motor 42, as well as the driving unit 37 included in the lift unit 30, The control panel 100 controls the driving unit 37 and the driving motor 42 according to the traveling speed of the vehicle measured from the speed measuring sensor 200 of the traveling vehicle, And a control program for automatically controlling the lifting height of the first and second lifting links 31 and 31 '(32 and 32') and the unfolding expansion or winding storage of the roll splaying unit 40, The automatic height adjustment of the lifting height of the first and second lifting links 31, 31 ', 32, 32' by the control panel 100 may be limited by the position setting unit 70.

The positioning unit 70 includes a magnet unit 71 coupled to the upper surface of the slide block 34 and a slide unit 34 coupled to the upper surface of the horizontal unit 38c of the support frame 38, And a magnet sensor 72 for outputting a signal for limiting the driving of the driving unit 37 to the control panel 100 according to the proximity distance of the magnet unit 71 moved by the magnet unit 71.

A limit switch 73 for outputting a signal to the control panel 100 to limit the driving of the driving unit 37 when the slide block 34 is transferred and is in contact with the lower surface of the horizontal part 38c, ).

The operation of the height-expanding beacon with the roll-screen type display according to the embodiment of the present invention will be described with reference to FIGS. 1 to 12. FIG.

First, the control panel 100 of the vehicle interior is operated to drive the drive section 37 of the lift section 30 as well as the drive motor (not shown) 42 are driven.

Then, the connecting rod 33 is pulled through the driving rod 36 of the driving unit 37, and the connecting rod 33 connects the first lift link 31 located at the first stage, The second lift link 32 'is connected to the first lift link 31 of the first stage and the slide block 34 is coupled to the upper end of the second lift link 32' Therefore, the slide block 34 is formed on the bottom surface of the sub-main body 20 and is linearly moved along the guide rail 35 whose both ends are coupled to the support block 35a having a pair of structures.

At this time, the second lift link 32 located at the first stage is in the state of forming the X-shaped structure with the first lift link 31 located at the first stage with the hinge H1 as the center, The upper end of the first lift link 31 'is rotatably fixed to the bottom surface of the sub-main body 20 through a hinge, as well as the first lift link 31'.

Therefore, when the connecting rod 33 is pulled by the driving rod 36, the first lift link 31 in the first stage and the second lift link 32 'located in the second stage move the slide block 34 And the first and second lifting links 32 and 32 'are moved linearly in the guide rails 35 through the first guide rails 35 and the first and second lifting links 32' , The two lift links 31, 31 ', 32 and 32' are engaged with the upper ends of the first and second lift links 31 'and 32' located at the second stage, The height of the sub-main body 20 can be maintained at a constant height while being raised and lowered.

At this time, the plate-shaped display panel 400 coupled to the first and second lifting links 31, 31 ', 32 and 32' having a two-stage coupling structure at the time of lifting and lowering the sub- The roll screen portion 40 which is exposed to the outside as the height or the roll screen portion 40 which has been held by the rotating roller 41 inside the sub-main body 20 is unfolded by the driving motor 42, A message is displayed to guide the proceeding direction or the situation of the accident scene through the display panel 400 on the plate, thereby enhancing the external discrimination power of the vehicle and inducing safe driving of the rear vehicles.

Here, the speaker 60 provided on both the right and left sides of the main body 10 can sense a plurality of vehicles while simultaneously outputting a specific voice (e.g., a siren indicating an accident situation) Therefore, it is possible to more reliably drive safe driving by raising awareness about safety accidents by allowing the vehicles passing around to feel the seriousness of the accident scene even more greatly.

When the external exposure height to the roll-screen portion 40 and / or the display panel 400 is desired to be minimized while the vehicle is traveling, the lift portion 30 The drive unit 37 and the drive motor 42 are driven.

Then, the driving rod 37 pushes the driving rod 36, and the connecting rod 33 moves linearly in a direction away from the driving unit 37 by the driving rod 36, In the first and second lifting links 31, 31 ', 32 and 32', the first lifting link 31 and the second lifting link 32 ' The main body 10 and the guide rails 35 formed on the inner side surfaces of the sub-main body 20 move linearly.

The slide blocks 34 are linearly moved along the guide rail 35 in a direction away from the drive unit 37 so that the first and second lift links 31 The first and second lifting links 31, 31 ', 32 and 32' are downwardly folded and the first and second lifting links 31, 31 ', 32 and 32' The panel 400 is lowered and the roll sill 40 is wound and stored on the rotary roller 41 in accordance with the rotation of the rotary roller 41 in the winding direction.

At this time, when the slide block 34 linearly moves along the guide rail 35 to lower the display panel 400 and / or retract the roll splay 40, The magnet part 71 of the positioning part 70 formed on the upper surface of the support frame 38 comes close to the magnet sensor 72 formed on the upper surface of the support frame 38. In the magnet sensor 72, And generates a driving restriction signal by the magnet unit 71, and outputs the driving restriction signal to the control panel 100.

The control panel 100 limits the driving of the driving unit 37 and the driving motor 42 so that the first and second lifting links 31, 31 ', 32 and 32' The lowering of the roll screen 40 and the lowering of the display panel 400 relative to the plate-like display panel 400 coupled to the first and second lift links 31, 31 ', 32 and 32' The display panel 400 and / or the roll screen 40 are not housed in the main body 10 and the sub-body 20, but are exposed to the minimum height The driving safety is infringed by the roll shed 40 and / or the panel display panel 400 in which the vehicle during driving is exposed, that is, the roll shed 40 and / The display panel 400 of the display panel 400 generates a wind noise or the resistance of the vehicle deteriorates the running stability of the vehicle While displaying a message guiding the progress of the driving direction or the accident scene through the roll sreen 40 and / or the panel-like display panel 400 maintaining the minimum exposure height, Driving can be induced.

In order to limit the driving of the driving unit 37 and the driving motor 42 included in the lift unit 30, the positioning unit 70 includes the magnet unit 71 and the magnet sensor 72 The slide block 34 is disposed on the bottom surface of the horizontal portion 38c constituting the support frame 38 so as to restrict the drive of the drive unit 37 and the drive motor 42 when the slide block 34 is contacted, The position setting unit 70 may be constituted by a limit switch 73 for outputting a signal to the control panel 100.

That is, the height-expanding warning lamp equipped with the roll-sill type display according to the embodiment of the present invention drives the driving unit 37 and the driving motor 42 by operating the control panel 100 in the vehicle in the running state of the vehicle When the folding of the first and second lifting links 31, 31 ', 32 and 32' is performed according to the driving of the driving unit 37 and the driving motor 42, (40) and / or the plate-shaped display panel (400) coupled to the first and second lifting links (31, 31 ', 32 and 32') while forcibly restricting the roll- To be exposed to the minimum height within a range that does not impair the stability of the vehicle's running.

In the embodiment of the present invention, the descent height according to the folding of the first and second lift links 31, 31 ', 32 and 32' is limited by the position setting unit 70. However, The control program installed on the control panel 100 may automatically limit the descent height automatically using the speed measuring sensor 200. [

That is, since the running speed of the running vehicle is detected by the speed measuring sensor 200 and then outputted to the control panel 100, the control panel 100 detects the running speed of the vehicle measured from the speed measuring sensor 200 The drive unit 37 and the drive motor 37 are controlled to maintain the external exposure height of the roll screen unit 40 and / or the plate-shaped display panel 400 constant within a range that does not infringe the driving stability of the vehicle, (42) is controlled.

However, when the driving speed of the vehicle is high, the driving of the driving unit 37 and the driving motor 42 is turned off, and the rolling screen unit 40 and / or the plate-shaped display panel 400 are not exposed to the outside It is possible to prevent infringement of the driving stability of the vehicle due to the external exposure of the roll screen portion 40 and / or the panel-shaped display panel 400.

Although the technical idea of the height-expanding beacon with the display of the rolled-screen type according to the present invention has been described above with reference to the accompanying drawings, it is to be understood that the present invention is not limited thereto.

Therefore, it is intended that the present invention not be limited to the particular embodiment described and that it will be apparent to those skilled in the art that various modifications and variations can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. And such changes are, of course, within the scope of the claims.

10; A main body 10a; Illumination unit
11; A seating portion 20; Sub body
20a; A lighting unit 21; Seat groove
22; A containment groove 30; Lift portion
31, 31 '; First lift link 32, 32 '; The second lift link
33; Connection rod 34; Slide block
35; A guide rail 35a; Support block
36; Drive rod 37; The driving unit
38; A support frame 38a; [0035]
38b; Vertical portion 38c; Horizontal portion
40; A roll-screen section 41; Rotary roller
42; A drive motor 50; Light bar
51; LED lamp 60; speaker
70; A position setting unit 71; The magnet portion
72; A magnet sensor 73; Limit switch
100; A control panel 200; Speed measuring sensor
400; A plate-shaped display panel

Claims (13)

A main body fixedly mounted on a front surface of an outer ceiling of the vehicle, the main body having front and rear, left and right surfaces illuminated;
A sub main body accommodated in the main body so as to be able to be lifted and lowered and having an illuminating portion on the front and rear surfaces so as to function as another independent beacon; And
The main body and the sub light unit are connected to each other by first and second X-shaped lift links, and a lift unit having one end fixed in the main body for driving according to a control signal of the control panel for height expansion of the sub- ; / RTI >
The sub main body and the main main body are accommodated in the sub main body or the main main body when the sub main body is lowered by the driving of the lift portion. When the sub main body is extended and deployed by the driving of the lift portion, A roll-screen section for guiding the situation of the accident scene; In addition,
Wherein the elevation height of the lift part for unfolding of the roll sulphone part is limited by the position setting part. The method according to claim 1,
The roll-screen portion may be a liquid crystal display (LCD), a light-emitting diode (LED) display, an organic light-emitting diode (OLED) display, a microelectromechanical system (MEMS) display or an electronic paper, and a flexible display in which the display portion is bent or bent are selectively used. The method according to claim 1,
Wherein the roll screen portion is formed of a pair of front and rear backlights. The method of claim 3,
A rotating roller on which the roll shrink portion is wound is formed in the sub-
The rotation roller is rotated in a first direction or a second direction opposite to the first direction in accordance with rotation drive of the drive motor,
Wherein the driving motor is driven to rotate in a first direction so that the roll shrink portion is wound on the rotating roller when the lift portion descends, and the lift portion is moved in a direction opposite to the first direction so that the roll shrink portion wound on the rotating roller And wherein the display panel is rotatably driven in a second direction. 5. The method of claim 4,
Wherein one end of the roll sourcing part wound on the rotating roller is a fixed type fixed to the main body or a selectively separable type selectively coupled to the main body. 6. The method of claim 5,
Wherein the power supply is automatically supplied to the roll shrink portion when the roll shrink portion is unfolded when one end of the roll shrink portion is fixed to the main body. 6. The method of claim 5,
Wherein one end of the roll sulphone unit is coupled to the main body and power is automatically supplied to the roll sulphone unit when the one end of the roll sulphone unit is separated from the main body, Expandable beacon. 6. The method of claim 5,
When the sub-main body is lowered when the lift section is driven, the lift section is accommodated in the main body, and when the lift section is lifted up and down according to the driving of the lift section, And a plate-shaped display panel for guiding the direction of the proceeding induction or the accident scene while being exposed. The height-expanding type beacon is provided with a display of a roll-screen type. The method according to claim 1,
The lift unit includes:
A connecting rod connecting one pair of the first lift link in a pair;
A pair of slide blocks respectively coupled to one end of the second lift link located at one end and two ends of the first lift link located at the first end;
The slide block is formed at one side of the bottom surface of the main body and at the bottom of the sub-body, and is connected to one end of the second lift link located at one end and two ends of the first lift link, A guide rail supported on the pair of support blocks to guide linear movement;
A drive unit connected to the connection rod by a drive rod and having one end fixed to the main body and driven to move up and down the first and second lift links having a two-stage coupling structure; Lt; / RTI >
And a sensor mounting support frame is fixedly installed on one side of the support block. 10. The method of claim 9,
The support frame includes:
A fixing part having both ends fixed to the pair of supporting blocks;
A pair of vertical portions bent upward from the fixing portion; And
A horizontal part horizontally disposed in parallel with the guide rail to which the slide block is linearly moved while connecting a pair of the vertical parts; And a height-adjustable warning lamp having a roll-screen type display. 10. The method of claim 9,
Wherein the position setting unit comprises:
A magnet unit coupled to an upper surface of the slide block; And
A magnet sensor coupled to an upper surface of a horizontal portion of the support frame and outputting a signal to the control panel to limit the driving of the driving unit according to a proximity distance of the magnet unit moved by the slide block; And a height-adjustable warning lamp having a roll-screen type display. 11. The method of claim 10,
Wherein the position setting unit is a limit switch that is connected to a lower surface of the horizontal unit and outputs a signal to the control panel for limiting the driving of the driving unit when the slide block is transported by contact, Expandable beacon. 10. The method of claim 9,
Wherein the control panel is equipped with a control program for automatically controlling the unfolding development height of the roll-screen portion while controlling the driving portion in accordance with the traveling speed of the vehicle measured from the speed measuring sensor of the traveling vehicle. Height-adjustable warning light installed.

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